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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: Ther Drug Monit. 2018 Aug;40(4):469–476. doi: 10.1097/FTD.0000000000000516

Table 4.

Evaluation of matrix effects, recovery efficiency, and processing efficiency for antiepileptic drugs (AEDs) measured along with corresponding internal standards (IS).

% Matrix effects(n = 6) % Recovery efficiency(n = 6) % Processing efficiency(n = 6)

Analyte IS Analyte IS Analyte IS

GBP 106 98 95 105 100 103
LTG 105 106 91 97 95 104
LEV 100 106 100 96 100 102
MHD 104 104 97 98 101 102
ZNS 104 103 101 99 106 102